fix(critical): RAG-powered mock agent + reliable 3D model loading

fix(3d): regenerate centrifuge_v3.glb with emissive self-lit materials

feat(ui): use local centrifuge_v3.glb model with dynamic absolute path

fix(ui): restore custom centrifuge rotor obj model using raw GitHub URL

fix(ui): bypass local file serving for 3D model, use direct remote URL

fix(ui): use valid public domain GLTF placeholder model for 3D viewer

fix(ui): use valid public domain GLB mock and transparent background for Model3D

fix(ui): use properly formatted OBJ model for Gradio 3D viewer

fix(ui): restore clear_color to Model3D to make it visible against dark theme

fix(ui): revert to absolute path for 3D model, relying on allowed_paths

fix(ui): use atomic URL resolution for 3D model on HuggingFace

fix: use absolute path for allowed_paths

fix: allow assets path in Gradio launch and restore absolute model path

fix: use relative path for 3D model and prioritize centrifuge_rotor.glb

fix: unpin gradio — HF forces 5.33.0, verified compatible

fix: pin gradio==5.50.0 + restore theme/css in Blocks + type=messages Chatbot

fix: Gradio 6.14 — move theme/css to launch(), use messages format for Chatbot

fix: migrate theme/css to launch() for Gradio 6 compatibility

feat: production deployment + UX polish for hackathon

Update MQTT broker to broker.hivemq.com

Update centrifuge 3D model to v3 GLB with materials

Consolidate telemetry polling to prevent 429 Rate Limit; remove clear_color from 3D Model

Fix Gradio Model3D loading issue by passing absolute paths to allowed_paths

fix: allow serving of local assets directory for 3D model in Gradio 6

revert: remove direct HF URL resolution for 3D model due to CORS restrictions

fix: resolve HF Space 3D model pathing and LinePlot vega-lite parsing errors

fix: remove deprecated type argument from Chatbot component

fix(ui): increase telemetry timer and use relative path for 3d model

fix: move theme/css to gr.Blocks() constructor + add Chatbot type='messages'

docs: add HF Spaces YAML frontmatter + fix short_description

docs: update clone URL to actual GitHub repo

feat: BioOps Twin v1.0 — Enterprise-Grade Digital Twin for Lab Centrifuge Calibration